ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR
    41.
    发明公开
    ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR 审中-公开
    ROTATING降压涡轮机与Gears的坑井有电源电力传输操作电动发电机

    公开(公告)号:EP2510186A1

    公开(公告)日:2012-10-17

    申请号:EP10836258.3

    申请日:2010-12-09

    Applicant: Tool Tech AS

    Inventor: ERIKSEN, Egil

    CPC classification number: E21B41/0085 F03B13/00 F05B2220/602 Y02B10/50

    Abstract: A pressure reduction turbine for a hydrocarbon well stream driving a hydraulic pump, and the turbine has two cog wheels mounted laterally to a well stream. A deflector plate is positioned at the well inlet to split and direct the well stream towards the outsides of the cogwheels and to drive them with opposite rotation. The turbine is designed to give a large pressure drop. Ceramics is used in the turbine housing, in the turbine inlet and in the turbine outlet, to withstand erosion wear. A hydraulic pump is supplied with collective torque via the turbine shaft, supported by two journal bearings and is connected to the pump via a dynamic sealing arrangement. Alternatively the torque from the turbine may be transmitted by to the pump without the dynamic seal, via a magnet coupling. In an underwater implementation the turbine with the pump are equipped with an arrangement for connection or disconnection via an underwater tool system, so that the equipment may be pulled and installed from a surface vessel. The hydraulic pump leads hydraulic oil at high pressure out into a piping system where hydraulic energy, possibly from several such power sources, is led to a common hydraulic motor driving an electric generator. In a surface implementation the generator is positioned in a non-explosive environment, for example in an overpressure container.

    HYDRAULIC CONTROL VALVE WITH TWO VALVE SLIDES
    43.
    发明公开
    HYDRAULIC CONTROL VALVE WITH TWO VALVE SLIDES 有权
    液压回收器ZWEI VENTILSCHIEBERN

    公开(公告)号:EP2545313A4

    公开(公告)日:2016-10-26

    申请号:EP11753674

    申请日:2011-03-03

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    Abstract: An electromechanically actuated, hydraulic control valve with a double slide arranged in a valve housing which is in fluid communication with at least three hydraulic-fluid ports wherein a first and a second axially movable valve slide are, independently of each other, arranged to sealingly abut corresponding portions of a double valve seat, each valve slide is provided with a slide nut which is in engagement with an external threaded portion on the valve slide and is connected via transmission means to an actuator, and to each valve slide, a position sensor is connected, arranged to indicate a rotational motion of the slide nut.

    Abstract translation: 具有布置在阀壳体中的双滑块的机电致动的液压控制阀,其与至少三个液压流体端口流体连通,其中第一和第二可轴向移动的阀滑阀彼此独立地布置成密封地邻接 双阀座的对应部分,每个阀滑动件设置有滑动螺母,该滑动螺母与阀滑块上的外螺纹部分接合,并且经由传动装置连接到致动器,并且每个阀滑块都将位置传感器 连接,布置成指示滑动螺母的旋转运动。

    AN ACTUATOR FOR A PILOT FOR HYDRAULIC CONTROL VALVES
    46.
    发明公开
    AN ACTUATOR FOR A PILOT FOR HYDRAULIC CONTROL VALVES 审中-公开
    PILOTAKTUATOR水力控制阀

    公开(公告)号:EP2160536A1

    公开(公告)日:2010-03-10

    申请号:EP08766930.5

    申请日:2008-06-16

    Applicant: Tool Tech As

    Inventor: ERIKSEN, Egil

    CPC classification number: F16K11/048 F16K11/056

    Abstract: An actuator for a pilot for a hydraulic control valve including a direct-current servo-motor (1) provided with a high-ratio gear (4) and arranged to be operated by a battery (2) with an associated battery charger (13), and an oil return port (10), a pilot port (11) and a hydraulic supply (12) and via the gear (4), the servo-motor (1) is arranged to move a valve stem (5) which bears via a first valve ball (7) on a spring-loaded pilot needle (8) which bears, opposite the first valve ball (7), on a second spring-loaded valve ball (7), a spring and a return spring (9) being arranged to move the valve balls (7) towards the pilot needle (8), and a microprocessor with an associated controller (3) being arranged to determine the position of the valve stem (5) by registration of the rotational position of the servo-motor; and, if a control signal is interrupted, the controller (3) is arranged to drive the valve stem (5) into a predetermined position by means of current from the battery (2).

    ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR
    47.
    发明公开
    ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR 审中-公开
    ROTATING降压涡轮机与Gears的坑井有电源电力传输操作电动发电机

    公开(公告)号:EP2510186A4

    公开(公告)日:2017-03-22

    申请号:EP10836258

    申请日:2010-12-09

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    CPC classification number: E21B41/0085 F03B13/00 F05B2220/602 Y02B10/50

    Abstract: A pressure reduction turbine for a hydrocarbon well stream driving a hydraulic pump, and the turbine has two cog wheels mounted laterally to a well stream. A deflector plate is positioned at the well inlet to split and direct the well stream towards the outsides of the cogwheels and to drive them with opposite rotation. The turbine is designed to give a large pressure drop. Ceramics is used in the turbine housing, in the turbine inlet and in the turbine outlet, to withstand erosion wear. A hydraulic pump is supplied with collective torque via the turbine shaft, supported by two journal bearings and is connected to the pump via a dynamic sealing arrangement. Alternatively the torque from the turbine may be transmitted by to the pump without the dynamic seal, via a magnet coupling. In an underwater implementation the turbine with the pump are equipped with an arrangement for connection or disconnection via an underwater tool system, so that the equipment may be pulled and installed from a surface vessel. The hydraulic pump leads hydraulic oil at high pressure out into a piping system where hydraulic energy, possibly from several such power sources, is led to a common hydraulic motor driving an electric generator. In a surface implementation the generator is positioned in a non-explosive environment, for example in an overpressure container.

    Abstract translation: 用于烃井流驱动液压泵,并且涡轮机的压力降低涡轮机具有两个嵌齿轮安装尾盘反弹到井流。 偏转板设置在井入口定位成分割并引向嵌齿轮的外侧的井流,并用相反的旋转来驱动它们。 所述涡轮机被设计成给一个大的压降。 陶瓷是在涡轮入口的涡轮机壳体和涡轮机出口中使用,以承受侵蚀磨损。 液压泵供给经由涡轮轴集体扭矩,由两个轴颈轴承支撑,并且经由一个动态密封装置被连接到所述泵。 可替代地从涡轮机的扭矩可以通过在没有动态密封的泵被反mitted,通过磁耦合。 在水下执行与所述泵的涡轮机以用于经由在水下工具系统连接或断开装置配备,所以没有设备可以被拉动,并安装从水面船舶。 液压泵导致在高压液压油出到配管系统,其中液压能量,可能从几个搜索电源,被引导至一个共同的液压马达驱动的发电机。 在一个表面实现所述发电机被定位在非爆炸性环境中,例如,在一过压容器。

    METHOD FOR PRODUCTION OF AN ACID PROOF, SEEMLESS PRESSURE VESSEL
    50.
    发明公开
    METHOD FOR PRODUCTION OF AN ACID PROOF, SEEMLESS PRESSURE VESSEL 有权
    用于生产固体酸无缝压力容器

    公开(公告)号:EP2334457A1

    公开(公告)日:2011-06-22

    申请号:EP09819436.8

    申请日:2009-10-08

    Applicant: Tool Tech As

    Inventor: ERIKSEN, Egil

    CPC classification number: F16J12/00 B22F3/15

    Abstract: The invention relates to a method for production of a cylindrical acid proof, seamless pressure vessel having hemispherical top and bottom by powder moulding in an HIP (Hot Isostatic Pressing) process. Sheet metal moulds are produced constituting an internal shell (1), lower part of an external shell (3), upper part of an external shell (4) with filling spout (5) with corresponding top and bottom. Distance pins (2) decide the wall thickness and are mounted outward from the internal shell which is led down into the lower part of external shell (3) whereafter shell part (4) with filling spout (5) closes the volume be-tween the internal and external shells which is then filled with powder through the filling spout (5). The pressure vessel is placed in an HIP-process container for vacuuming, sealing, supply of high-pressure inert gas such as argon, at high temperature such as 1000 °C, for processing together with the distance pins (2) to a compact and homogenous material.

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